Choose the correct answer.
          
            
                
                
                
                    
                        
                            
                                1 of 5
                                We _____ anything all day so we were very hungry.
                            
                            
                        
                    
                    
                
                    
                        
                            
                                2 of 5
                                They _____ a lot the days before, so they were ready for the exam.
                            
                            
                        
                    
                    
                
                    
                        
                            
                                3 of 5
                                _____ you _____ to that restaurant before? 
                            
                            
                        
                    
                    
                
                    
                        
                            
                                4 of 5
                                We _____ never _____ a volcano before our trip.
                            
                            
                        
                    
                    
                
                    
                        
                            
                                5 of 5
                                She _____ up the kitchen by the time we arrived.